Home / 1,296,215.40-1,944,323.10-848,317.80

Finding the Fourth Proportional to 1,296,215.40, 1,944,323.10 and 848,317.80

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Solution

The fourth proportional to 1,296,215.40, 1,944,323.10 and 848,317.80 is: 1,272,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,215.40 : 1,944,323.10 = 848,317.80 : x
  2. Step 2: Convert to fraction form
    1,296,215.40/1,944,323.10 = 848,317.80/x
  3. Step 3: Cross multiply
    1,296,215.40x = 1,944,323.10 × 848,317.80
  4. Step 4: Simplify right side
    1,296,215.40x = 1,649,403,894,681.18
  5. Step 5: Solve for x
    x = 1,649,403,894,681.18/1,296,215.40
  6. Step 6: Final answer
    x = 1,272,476.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.